swath: IW1
Bperp (average): 75.81114655609353
Bpar (average): -66.34429163495201
swath: IW2
Bperp (average): 70.38584768295907
Bpar (average): -72.13157751112497
swath: IW3
Bperp (average): 65.5774272708306
Bpar (average): -76.61573519938392